Bury your head in the summer sand if you want, but the truth is, it's time to start thinking about holiday airfare. We've rounded up 10 tips perfect for anyone who plans to fly during or around Thanksgiving, Christmas, or New Year's and doesn't want to pay more than necessary. From the best flight options to advice on when to book, these key basics will save you time and money so you can get back to squeezing every last drop out of summer.